Vulnerability Database

322,904

Total vulnerabilities in the database

CVE-2021-4144

TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.

  • Published: Dec 23, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-4144
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/Au:S/C:P/I:P/A:P

CWEs:

OWASP TOP 10:

Software From Fixed in
tp-link / tl-wr802n_firmware - 211202